---
title: "Deye SUN-70K-G03 vs Solis-70K-HV-4G - Inverter Comparison | ComparePV"
description: "Compare Deye SUN-70K-G03 vs Solis-70K-HV-4G side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/deye-sun-70k-g03/ginlong-solis-solis-70k-hv-4g"
updated: 2026-01-17
---

# Deye SUN-70K-G03 vs Solis-70K-HV-4G

SUN-70K-G03 leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Deye SUN-70K-G03](https://comparepv.com/inverter/deye-sun-70k-g03) | [Solis-70K-HV-4G](https://comparepv.com/inverter/ginlong-solis-solis-70k-hv-4g) |
| Manufacturer | Deye | Ginlong Solis |
| Rated AC power | 70 kW | 70 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | SUN-70K-G03 | Solis-70K-HV-4G | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max PV power | 91.00 kW | 84.00 kW | 7.00 kW apart |
| DC/AC ratio | 1.30 | 1.20 | +0.10 for SUN-70K-G03 |
| Max AC current | 116.7 A | 92.6 A | 24.1 A apart |
| Start voltage | 250 V | 200 V | -50 V for Solis-70K-HV-4G |
| Max operating temperature | 65 °C | 60 °C | +5 °C for SUN-70K-G03 |
| MPPT voltage range | 200-850 V | 200-1000 V | 200-850 V vs 200-1000 V |
| Dimensions | 568x838x324 mm | 700x630x357 mm | 568x838x324 mm vs 700x630x357 mm |


## Every compared parameter


| Parameter | SUN-70K-G03 | Solis-70K-HV-4G |
| --- | --- | --- |
| Rated AC power | 70.00 kW | 70.00 kW |
| Max AC power | 77.00 kW | 77.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 116.7 A | 92.6 A |
| Max PV power | 91.00 kW | 84.00 kW |
| DC/AC ratio | 1.30 | 1.20 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 200-850 V | 200-1000 V |
| Start voltage | 250 V | 200 V |
| MPP trackers | - | 4 |
| Strings per tracker | - | - |
| Max input current per tracker | 40.0 A | - |
| European efficiency | 98.3 % | - |
| Max efficiency | 98.8 % | - |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 81.0 kg | - |
| Weight per kW | 1.2 kg/kW | - |
| Dimensions | 568x838x324 mm | 700x630x357 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | forced-air | - |
| Noise | 55 dB | - |
| Max operating temperature | 65 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [Deye SUN-70K-G03 vs Growatt MAX 70KTL3 LV](https://comparepv.com/compare-inverters/deye-sun-70k-g03/growatt-max-70ktl3-lv) - 12 differences, the largest is max dc voltage
- [Deye SUN-70K-G03 vs SOFAR 70000TL-HV](https://comparepv.com/compare-inverters/deye-sun-70k-g03/sofar-solar-sofar-70000tl-hv) - 10 differences, the largest is max ac power
- [Deye SUN-70K-G03 vs GoodWe GW70KHV-MT](https://comparepv.com/compare-inverters/deye-sun-70k-g03/goodwe-gw70khv-mt) - 10 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/deye-sun-70k-g03/ginlong-solis-solis-70k-hv-4g

Not in this file, on the page: a written summary generated on request.